Most of us learned to design circuits with schematics ... do similar things with PCB layout, including tscircuit. There’s a walk-through for using it to create an LED matrix and you can even ...

He provides a schematic for his circuit as well as a PCB layout file, so it should be fairly easy to replicate his work. He has not posted schematics or layout information for his LED strips ...

This is a very simple LED dimmer circuit which has 2 transistors, 1 resistor and 2 potentiometers. Typical segment displays LEDs consume around 25 mA for each segment and should be limited to this ...

March 05, 2014 -- EasyEDA launches a free, zero-install, Web and cloud-based EDA tool suite, integrating powerful schematic capture, mixed-mode circuit simulation and PCB layout in a seamless ... can ...